John Howard Walker
4Patents
1h-index
6Co-inventors
37Inventor score
Filing activity: Mar 25, 1997 → Sep 26, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6051267A | Screw-extrusion of chocolate and other fat-containing confectionery materials | Human Necessities | 16 | Expired |
| US9400056B2 | Apparatus for depositing | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9451782B2 | Depositing device | Performing Operations; Transporting | 0 | Active |
| US8915402B2 | Depositing device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.